baber/WOPTO huggingface dataset:
Patent KR-20040096370-A (KR)
Inventor: WEE SEONG DON
IPC: H01H21/02
Filed: 2003-05-09
Abstract: PURPOSE: A multi-functional switch is provided to allow for an integrated management of power system and reduce manufacturing costs by arranging a black-out control switch on the multi-functional switch mounted on the left side of a steering handle. CONSTITUTION: A multi-functional switch(2) is mounted on the left side of a steering handle(1) of a vehicle so as to turn on/off a tail light and a head light of the vehicle. A black-out control switch(3) of a button type is mounted on the end of the multi-functional switch. The black-out control switch is maintained at the turn-off state in a normal time, so as to control turn-on/off operation of the tail light and the head light through the multi-functional switch. When the black-out control switch is turned on upon occurrence of black-out condition, a first black-out control light or a second black-out control light is selectively turned on in accordance with the rotation of the multi-functional switch which rotates to turn on/off the tail light or the head light.
Patent KR-20040101640-A (KR)
Inventor: MUN SEONG YEOL
IPC: H01L21/336
Filed: 2003-05-26
Abstract: PURPOSE: A method of forming a gate oxide layer of a semiconductor device is provided to simplify manufacturing processes and to prevent the moat by forming simultaneously gate oxide layers with different thicknesses within high and low voltage regions after implanting ions for restraining growth into the low voltage region. CONSTITUTION: A semiconductor substrate(201) with a high voltage device region and a low voltage device region is provided. An ion-implantation for restraining growth is performed on the low voltage device region. An oxidation is performed on the entire surface of the resultant structure. At this time, a thick gate oxide layer(206b) is formed on the high voltage device region and a thin gate oxide layer(206a) is formed on the low voltage device region.
Patent KR-20040101792-A (KR)
Inventor: LEE JONG DAE
IPC: B01J29/076
Filed: 2003-05-27
Abstract: PURPOSE: To develop a catalyst used in ultra-precision refining required in a next generation new electric power generating technology by using selective catalyst oxidation used in Mobil direct oxidation process, Super Claus process, etc. well known as processes of treating a H2H gas produced in a gas refining process of integrated coal gasification combined cycle. CONSTITUTION: In a process of removing H2S through selective oxidation of H2S to elemental sulfur under the existence of H2O, the process is characterized in that efficiency of selective oxidation of H2S to elemental sulfur is improved in a temperature range of 150 to 350 deg.C at a mixing ratio of H2S, a raw gas of oxidation, to O2 of 0.5 to 3 by using catalysts obtained by physically and chemically mixing V, W, Mo, Cr, Ce, Ni, Cu, Zr, Nb, Ta and Ti oxide catalysts with synthetic zeolites such as zeolite HX, zeolite LiX, zeolite KX, zeolite CsX, zeolite MgX, zeolite CaX, zeolite HY, zeolite LiY, zeolite KY, zeolite CsY, zeolite MgY and zeolite CaY prepared by ion exchanging zeolite NaX and zeolite NaY.
Patent KR-20040103223-A (KR)
Inventor: KIM KIL YONG
IPC: A23B4/03
Filed: 2003-05-31
Abstract: PURPOSE: A walleye pollack drying room for drying walleye pollack by circulating interior air in an open air blocked state while taking evaporated water vapor away during drying walleye pollack is provided. It provides uniform-quality dried walleye pollack regardless of climate change. CONSTITUTION: The walleye pollack drying room comprises: a building(10) capable of blocking air from the exterior while receiving walleye pollack; a heating apparatus(20) for heating air; a dehumidifying apparatus(30) for removing moisture from the air; an air blowing apparatus(40) for blowing heated air to the dehumidifying apparatus and circulating the dehumidified air to the heating apparatus; and a buggy vehicle(50) for carrying the walleye pollack within the building.
Patent KR-20040104833-A (KR)
Inventor: HONG SEOK HUN
IPC: H01L21/762
Filed: 2003-06-04
Abstract: PURPOSE: A forming method of an oxide layer and a manufacturing method of a transistor using the same are provided to reduce leakage current, thereby improving the quality of the oxide layer by repairing the defects in the interface between a substrate and the oxide layer. CONSTITUTION: An oxide layer(64) is formed on a substrate(60) by a thermal oxidation process. Herein, dangling bonds or oxide vacancies due to incompletely oxidized silicon in the interface between the oxide layer and the substrate are generated. After the thermal oxidation process, the oxide layer is exposed to oxygen radicals to repair the defects by radical oxidation. When the oxide layer is formed in trench of the substrate, the oxide layer on the corner(C) of the substrate becomes rounding.
Patent KR-20040104280-A (KR)
Title: Walking type vehicle, having pair of footboards which are composed of footpad
Inventor: PARK KYUNG HEE
IPC: A63C17/00
Filed: 2003-06-02
Abstract: PURPOSE: A walking type vehicle, having a pair of footboards which are composed of a footpad, is provided to allow a user to move his/her both feet, to more overcome the centrifugal force during cornering, to smoothly steer the forwarding direction, and to enable the natural walking-type propulsion. CONSTITUTION: The walking type vehicle includes: a pair of footboards(300), composed of a driving unit and a footpad(310) which is arranged on the driving unit and onto which a user puts his/her foot; and a connecting unit, connecting the both footboards(300) to each other. The connecting unit of the both footboards(300) is placed on the ground in a U-form with an aid of a refracted unit(110) and configured as a swing unit(100) whose both lower sides are swingable. The footboard(300) is installed respectively in the lower end of the swing unit(100).
Patent KR-20040106013-A (KR)
Inventor: JUN BYEONG CHAN
IPC: F25B1/00
Filed: 2003-06-10
Abstract: PURPOSE: A water-cooled type air conditioner and a method for controlling the same are provided to smoothly cool a condenser by removing a bad influence due to a temperature difference of cooling water, thereby improving the condensation efficiency. CONSTITUTION: A controller(30) of a cooling water supply system controls rotational frequency of a water pump(23) according to a temperature of cooling water detected by a water temperature sensor(29). The water temperature sensor is installed in a water tank(25) storing the cooling water. A flow meter(31) measures a supply amount of the cooling water passing a water supply line(21) connected with a condenser(12). The controller increases or decreases the rotational frequency of the water pump to accord with a target supply amount of cooling water set corresponding to the temperature of the cooling water.
Patent KR-20050000616-A (KR)
Inventor: KIM MOO YOUL
IPC: F25D17/06
Filed: 2003-06-24
Abstract: PURPOSE: An apparatus for discharging cool air and a method for discharging cool air are provided to maximize effective internal volume by removing a control box from a refrigerating compartment, and minimize a noise of a refrigerator by smoothly discharging cool air. CONSTITUTION: A temperature setup device(700) sets up an appropriate range of a refrigerating compartment temperature. A temperature sensor(800) measures a temperature of a refrigerating compartment. If the measured temperature of the refrigerating compartment is more than a set temperature range, a damper formed at one side of a wall surface between a freezer compartment and the refrigerating compartment is opened, and a fan is driven so that cool air of the freezer compartment is discharged into the refrigerating compartment.
Patent KR-20050001629-A (KR)
Inventor: KIM DAE JOONG
IPC: G21D1/00
Filed: 2003-06-26
Abstract: PURPOSE: A method is provided to prevent defects during processing and welding of T-shaped tube and reduce manufacturing costs by eccentrically cutting the T-shaped tube and using braces. CONSTITUTION: A method comprises a step of coupling two T-shaped tubes(10), and dividing the tubes into an upper T-shaped tube(10a) and a lower T-shaped tube(10b) by eccentrically cutting the coupled T-shaped tubes; a step of performing an overlaid welding process at the bottom of the upper T-shaped tube; a step of welding the lower T-shaped tube to a shell assembly; and a step of inserting a tube into the shell assembly, and welding the upper T-shaped tube onto the lower T-shaped tube.
Patent KR-20050001914-A (KR)
Inventor: CHO SANG HOON
IPC: H01L21/205
Filed: 2003-06-28
Abstract: PURPOSE: An electron beam hardening apparatus using an SWP plasma source is provided to avoid a line striation phenomenon caused by using DUV(deep ultraviolet) photoresist and a decrease of photoresist selectivity by varying an electronic source of a conventional electron beam hardening apparatus. CONSTITUTION: A wafer is installed in a reaction chamber part(31). A plasma generation chamber part(35) is connected to an outside high voltage power part, fixedly coupled to the upper surface of the reaction chamber part by an insulator(37). A microwave supply part is formed on the plasma generation chamber part. A non-metallic grid(39) is installed between the reaction chamber part and the plasma generation chamber part. A magnetic coil part(47) is wound around the outer circumferential surface of the reaction chamber part.
Patent KR-20050002430-A (KR)
Inventor: CHAE GEE SUNG
IPC: G02F1/13357
Filed: 2003-06-30
Abstract: PURPOSE: An LCD(Liquid Crystal Display) and a method for driving the same are provided to improving color representation ratio and brightness by arranging a plurality of light emitting diodes for irradiating light onto an LCD panel in a backlight unit. CONSTITUTION: An LCD comprises an LCD panel(106) and a backlight unit. The backlight unit includes a plurality of lamps(120) for irradiating light onto the LCD panel and a plurality of light emitting diode arrays(130). Each of the light emitting diode arrays has a plurality of light emitting diodes(132) arranged between the lamps to irradiate light onto the liquid crystal display panel. An apparatus for driving the LCD comprises a light emitting diode-driving system, a frame memory for storing image data, and a controller. The controller has a pattern analyzer for detecting the image data provided from the frame memory and a control signal generator for generating a control signal to control the light emitting diode-driving system in accordance with a result analyzed by the pattern analyzer.
Patent KR-20050011063-A (KR)
Inventor: SEOL YOUNG YUN
IPC: G11B15/675
Filed: 2003-07-21
Abstract: PURPOSE: A device for opening/closing a door of a tape recorder is provided to combine a non-circular shape engagement pin of a rotative lever for engaging a front door, thereby reducing the entire thickness of the front door, consequently the height of a tape recorder set can be lowered. CONSTITUTION: A recorder body(10) has a front panel(11) having an opening(10a) and upper/lower panels(12,13), and is installed with a tape cassette loading deck(15). A front door(20) is installed inside the recorder body(10) so as to be rotated between the first position for closing the opening(10a) of the front panel(11) and the second position for opening the opening(10a). A rotative lever(30) is rotated within the recorder body(10) while engaging the front door(20) in the first and second positions, when a tape cassette(40) is inserted or ejected. The rotative lever(30) comprises an engagement pin(33) having a non-circular sectional shape.
Patent KR-20050014159-A (KR)
Inventor: KIM YOUNG DAE
IPC: H01L21/8242
Filed: 2003-07-30
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to guarantee a process margin by improving the quality of a dielectric layer and by securing high capacitance. CONSTITUTION: An interlayer dielectric(10) is formed on a semiconductor substrate. A lower electrode(12) is formed on the interlayer dielectric. A nitride layer(14) is formed on the lower electrode. The upper part of the nitride layer is oxidized to form an oxynitride layer(16) by an in-situ method. A dielectric layer(18) is formed on the oxynitride layer. An upper electrode(20) is formed on the dielectric layer. The lower electrode is made of doped polysilicon silicon or meta-polycrystalline silicon.
Patent KR-20050016766-A (KR)
Inventor: MYUNG JUNG HAK
IPC: H01L21/311
Filed: 2003-08-02
Abstract: PURPOSE: A method of fabricating a semiconductor device is provided to increase the productivity by removing particles in a process for forming a trench on an interlayer dielectric. CONSTITUTION: A conductive layer pattern(11) is formed on a surface of a semiconductor substrate(10). An interlayer dielectric(15) is formed on the semiconductor substrate. An anti-reflective coating(17) is formed on the interlayer dielectric. A photoresist layer pattern is formed on the anti-reflective coating to expose a part of the conductive layer pattern. The anti-reflective coating and the interlayer dielectric are dry-etched by using the photoresist layer pattern as a mask. Particles are removed by performing in-situ plasma process.
Patent KR-20050015624-A (KR)
Inventor: PARK IN KUE
IPC: B02C13/28
Filed: 2003-08-07
Abstract: PURPOSE: A sand crusher is provided to continuously perform the crushing work by exchanging only liner of a rotor simply and to reduce the air pollution by collecting the dust with a dust ventilator. CONSTITUTION: The sand crusher(A) includes: a body(1); and a rotor(2), so configured that the rotor(2) itself is rotated inside the body(1) and rough stones are inputted into the rotating rotor(2); wherein, when the rough stones are inputted into the rotating rotor, they come to bound against the outside because of the centrifugal force of the rotor(2) and run against the inner wall of the body(1), to be crushed. Besides, the rotor(2) is so configured that an upper and a lower liner are welded-fixed to both sides of over and under a dead plate, that a circumferential liner is removably attached to the outer circumference of the dead plate, using a fixing unit, and that a ring-shaped panel(26,26') is fixed to the upper and lower liner.
Patent KR-20050018391-A (KR)
Inventor: CHOI JUN HEE
IPC: H01J9/14
Filed: 2003-08-12
Abstract: PURPOSE: A field emission display and a method are provided to minimize current leakage between a focus gate electrode and a gate electrode, by forming a focus gate insulation film between the focus gate electrode and the gate electrode. CONSTITUTION: A field emission display comprises a glass substrate(30); a transparent electrode(32) formed on the glass substrate; an emitter electrode formed on the transparent electrode; a carbon nanotube emitter(46) formed on the emitter electrode; a gate stack structure arranged around the carbon nanotube emitter so as to extract electron beams from the emitter and focus the extracted electron beams to a predetermined position; a front panel(50) formed on the gate stack structure; and a phosphor film formed on a rear surface of the front panel. The gate stack structure includes a mask layer(34) covering the emitter electrode around the carbon nanotube emitter; and a gate insulation film(36), a gate electrode(38), a focus gate insulation film(40), and a focus gate electrode(42) sequentially formed on the mask layer.
Patent KR-20030074532-A (KR)
Inventor: GU YOUNG SONG
IPC: G01F23/38
Filed: 2003-08-18
Abstract: PURPOSE: A fuel amount measuring apparatus is provided to simplify a structure of the fuel measuring apparatus and to reduce maintenance and repairing fees by exchanging only broken or damaged parts when the fuel amount measuring apparatus is malfunctioned. CONSTITUTION: A fuel amount measuring apparatus includes a measuring tube(30), a floating member(21), and a digital calculator. The measuring tube(30) is formed at an inner portion thereof with a longitudinal slot(31) for receiving a printed circuit board(40) therein. The printed circuit board(40) is provided at one end thereof with a minus contact terminal(42) and the other end thereof with a plurality of plus contact terminals(41). A contact terminal switch(32) forming a magnet member(33) is provided at a rear portion of the measuring tube(30). The floating member(21) is installed at an outer peripheral portion of the measuring tube(30) and receives the magnet member(33) therein. The digital calculator processes signals and displays measuring data.
Patent KR-20050020005-A (KR)
Inventor: JUNG YUN HO
IPC: B21C47/02
Filed: 2003-08-20
Abstract: PURPOSE: To provide a strip braking apparatus for prevent separation of strip and maintaining initial threading operation condition of strip by promptly holding strip when strip proceeds in a reverse direction during general running of strip. CONSTITUTION: The strip braking apparatus comprises: a brake roll(23) installed at the upper side of an idle roll(21) of a strip recoiling process line such that the brake roll is parallel to the idle roll; brake roll guiding means(A) which are installed at both sides of the brake roll to guidingly support lifting-and-lowering action of the brake roll and forms a lifting-and-lowering structure of the brake roll; a brake roll lifting-and-lowering means(B) for providing the brake roll guided by the brake roll guiding means with lifting-and-lowering force; and a reverse rotation sensing means(C) for sensing reverse rotation of the idle roll such that the brake roll is lowered by action of the brake roll lifting-and-lowering means to hold strip(25).
Patent KR-20050022101-A (KR)
Inventor: KIM CHUNG SOO
IPC: H01L21/66
Filed: 2003-08-26
Abstract: PURPOSE: Semiconductor equipment for measuring the dimension of patterns formed on a semiconductor substrate is provided to remarkably reduce erroneous identification of an inherent mark and an extension of work time by installing an inherent mark detecting unit in a sample mounting chamber or a buffer chamber. CONSTITUTION: A wafer chuck into which a wafer(W) as a sample is loaded is built in a sample mounting chamber(200). A dimension measuring unit(210) measures the dimension of the patterns formed on the wafer, connected to the sample mounting chamber. A buffer chamber(220) is installed in a side of the sample mounting chamber, connected to the sample mounting chamber by a switching unit. An inherent mark detecting unit(300) is installed in at least one of the sample mounting chamber and the buffer chamber.
Patent KR-20050022147-A (KR)
Inventor: LEE JU HO
IPC: E06B7/36
Filed: 2003-08-30
Abstract: PURPOSE: A door protector is provided to obtain a shock absorbing effect using a shock absorbing member filled with air without installing additional cushion member, to simplify a manufacturing progress by reducing the number of components, to stop up an air-filling space of a shock absorbing member using an air cap, to utilize a hard member as a signboard by composing a cover member with a soft member and a hard member, and to attach/detach a cover member easily. CONSTITUTION: The door protector contains a rotary shaft end protector(200) stopping a gap(d2) between the end of a rotary shaft(3) of a door(1) and a doorframe(2), and a free end protector(100) installed on the free end of a door(1) to diminish impact caused by a collision against the free end when closing a door(1) and to prevent an accident in a gap(d1) between both doors. The free end protector(100) contains a shock absorbing member installed on the free end and provided with a hollow filled with air, and an air cap stopping up an opening of the hollow to prevent the air leakage; and the rotary shaft end protector(200) contains a cover member fixed on a door(1) and a doorframe(2) to cover up a gap(d2).
Patent KR-20050026629-A (KR)
Title: Needle roller bearing for universal joint
Inventor: SIM CHANG SUB
IPC: F16D3/41
Filed: 2003-09-09
Abstract: A needle bearing for a universal joint is provided to operate the universal joint actively by stably fitting the needle bearing to the ear hole of the yoke and inserting the needle bearing between two yokes and a spider for supporting rotation of the joint. A needle bearing(40') for a universal joint is pressed and inserted between an ear hole of a yoke and a spider, and needle rollers(42') are arranged in the inner periphery of a housing(41'). The needle bearing is pressed and fitted to the ear hole in inserting the spider to the ear hole of the yoke, and the outer periphery of the housing is tapered to increase or decrease the diameter. The housing of the needle bearing is sequentially fitted from the small diameter portion to the large diameter portion, and fitting force is increased gradually. The needle bearing is fitted to the ear hole stably by tapering the outer periphery of the housing.
Patent KR-20050029372-A (KR)
Title: Coil separator with ferrite core fixing structure and deflection yoke having the same
Inventor: PARK SUNG SOO
IPC: H01J29/76
Filed: 2003-09-22
Abstract: A coil separator and a deflection yoke are provided to allow for ease of assembly of a ferrite core and prevent a loss of magnetic field caused due to the distortion of the ferrite core. A coil separator(30) comprises a vertical deflection coil arranged on an outer surface thereof; a ferrite core mounted on the vertical deflection coil; and support protrusions(32) symmetrically formed at both side surfaces of the coil separator so as to prevent distortions of the ferrite core in left and right directions. Each of the support protrusions has a predetermined height in an axial direction, and contacts and supports the side surface of the ferrite core.
Patent KR-20030081282-A (KR)
Inventor: SHIN HO GI
IPC: A61F5/045
Filed: 2003-09-29
Abstract: PURPOSE: A waist correctional device is provided by naturally releasing then revolving the waist to the right/left directions to correctly remedy the crooked waist and to supplement lack of exercise. CONSTITUTION: The device(30) comprises a base frame(33) including an anti-slipping pad and a transverse controller; a supporting frame(34) protruded from rear side of the base frame(33); a first bending part(35) having a shoulder pad(37) to support the shoulder of a user; a second bending part(36) having a handle(38); a back pad(40) to support the back side of the user; a supporter(42) protruded from center of the base frame(33) and having a revolving component(41); and leg supporting components(43) mounted at top end of the supporter(42) to support the legs of the user.
Patent KR-20050034205-A (KR)
Inventor: HAM YUNG SIK
IPC: B21B1/12
Filed: 2003-10-08
Abstract: 본 발명은 통나무형 샌드위치패널의 라미네이팅 시스템에 관한 것으로서, 굴곡이 심한 통나무 골이 연속 성형된 철판 표피재는 그 철판 특유의 강한 복원력으로 인하여 성형 후 양쪽 끝단부위가 곧 펴지면서 변형되므로 종래의 라미네이팅기로는 통나무 골이 연속 형성되는 통나무형 샌드위치패널은 생산하지 못하였다. 
     본 발명은 언코일러; 복수의 롤성형기(110); 접착제 살포기(120); 하부롤러 (210)(220)가 제품 형태에 따라 취사 선택되어 작동하는 라미네이팅기(200)로 시스템을 구성함에 있어서, 상기 복수의 롤성형기(110)중 하나는 통나무형 골(330)이 파상형으로 연속 형성되는 철판 표피재(300)를 성형하도록 형성하고, 상기 라미네이팅기(200)의 바로 앞쪽 좌/우에서 복원력으로 펴진 철판 표피재(300)의 좌우 양단을 원상태로 만곡시켜주는 한쌍의 가이드롤러(130)(140)를 설치하며, 상기 하부롤러(210)(220)중 하나는 철판 표피재(300)와 같은 크기의 만곡부를 갖는 통나무형 골(230)을 외주면에 형성하되 그 사이에 철판 표피재(300)의 양 끝단을 중앙쪽으로 눌러 그 형상을 유지시키는 보조롤러(260)를 함께  세팅되어 동작되게 설치한 것으로서, 고품질의 통나무형 샌드위치패널을 제공할 수 있는 것이다.
Patent KR-20050035031-A (KR)
Inventor: LEE BONG HYUN
IPC: H04B1/38
Filed: 2003-10-11
Abstract: 본 발명은 휴대용 단말기의 회전식 카메라 정지장치에 관한 것으로, 단말기 본체의 상단부에 폴더가 연결부에 의해 회전식으로 개폐가능하게 힌지 결합되어 구성되고, 상기 폴더의 연결부 중간에는 카메라가 회전 가능하게 결합되며, 상기 카메라의 몸체에 걸림돌기가 돌출 형성되고, 상기 걸림돌기의 회전을 일정 범위 안으로 제한하는 스토퍼가 단말기 본체에 형성되어 폴더의 계폐에 따른 회전시에도 스토퍼가 한 위치에서 카메라의 회전을 제어하고, 카메라를 동일 방향에서 회전시켜 위치를 조절하도록 구성된다. 이러한 본 발명은 카메라 스토퍼가 단말기 본체의 전면 케이스(front case)에 설치되어 있어서 어떠한 상황에서도 카메라가 한 쪽 방향으로만 회전하게 되므로 사용 효율이 향상되는 이점이 있으며, 단말기 본체의 후면 살빼기가 얕게 요구되어 구조 및 부품배열 효율도 높일 수 있는 이점이 있다. 따라서, 본 발명은 카메라를 휴대폰과 같은 휴대용 단말기에 안정적으로 고정시켜 카메라 성능 및 기계적 신뢰성을 안정시키고 이를 통한 제품의 경쟁력 향상시킬 수 있는 효과가 있다.